Worm gear extrusion casting die

Abstract

The utility model provides a worm gear squeeze casting die, which relates to the technical field of worm gear production and processing and comprises a supporting mechanism and a bottom die mechanism. The bottom die mechanism comprises a bottom die base, a bottom die body is fixedly installed in the bottom die base, a cavity is formed in the top of the bottom die body, a rotating groove is formed in one side of the bottom die base in a penetrating mode, a rotating shaft is inserted into one side of the bottom die base in a penetrating mode and rotationally connected with the bottom die base, and a warping plate fixedly sleeves the outer surface wall of the rotating shaft. The warping plate is arranged in the cavity, and a movable groove and a clamping groove are formed in the bottom of the bottom die body. According to the worm gear body collecting device, the motor rotates to drive the rotating shaft to rotate, the angle of the warping plate is adjusted, the warping plate rotates in the movable groove, the worm gear body arranged in the bottom die body is warped through the warping plate, and therefore the worm gear body which is subjected to extrusion casting is collected, time consumed for collecting is shortened, and the collecting difficulty is lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of worm wheel production and processing, in particular to a worm wheel squeeze casting die. Background Art

[0002] A worm wheel is a mechanical transmission component, usually used in cooperation with a worm to form a worm and worm wheel transmission mechanism. The worm and worm wheel mechanism is often used to transmit the motion and power between two intersecting shafts and is used in multiple fields. During the production and processing of worm wheels, extrusion and casting are required to facilitate the forming process.

[0003] In the prior art, a large amount of heat is generated during the squeeze casting process. The heat accumulates between the dies and is not easily dissipated, which will affect the service life of the dies. The dies and the worm wheels after squeeze casting are always in a high-temperature state, making it inconvenient to collect them. Moreover, when collecting the formed worm wheels, it is not easy to collect them inside the cavity of the dies, which will affect the processing efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that a large amount of heat is generated during the squeeze casting process, the heat accumulates between the dies and is not easily dissipated, which will affect the service life of the dies. The dies and the worm wheels after squeeze casting are always in a high-temperature state, making it inconvenient to collect them. Moreover, when collecting the formed worm wheels, it is not easy to collect them inside the cavity of the dies, which will affect the processing efficiency, and to provide a worm wheel squeeze casting die.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: including a support mechanism and a bottom die mechanism; the bottom die mechanism includes a bottom die base, a bottom die body is fixedly installed inside the bottom die base, a cavity is opened at the top of the bottom die body, a rotating groove is penetrated and opened on one side of the bottom die base, a rotating shaft is penetrated and inserted on one side of the bottom die base, the rotating shaft is rotatably connected to the bottom die base, a toggle plate is fixedly sleeved on the outer surface of the rotating shaft, the toggle plate is arranged inside the cavity, and a movable groove and a clamping groove are respectively opened at the bottom of the bottom die body.

[0006] Preferably, a liquid storage tank is arranged on one side of the bottom die base, a circulating pump is fixedly arranged inside the liquid storage tank, the water outlet end of the circulating pump is fixedly communicated with a circulating water pipe, the circulating water pipe is arranged inside the bottom die base, and the water outlet end of the circulating water pipe is fixedly communicated with one side of the liquid storage tank.

[0007] Preferably, a motor is fixedly installed on one side of the bottom die base, and the output end of the motor is fixedly connected to one end of the rotating shaft.

[0008] Preferably, a worm wheel body is arranged inside the bottom die body, and the worm wheel body is arranged on the top of the toggle plate.

[0009] Preferably, the support mechanism includes a support base plate, a cushion plate is fixedly installed at the bottom of the support base plate, a group of sliding rods are fixedly installed at the top of the support base plate, and a top plate is fixedly installed at the top of the group of sliding rods.

[0010] Preferably, a cylinder is fixedly installed at the top of the top plate, a top die base is fixedly installed at the bottom of the cylinder, a top die body is fixedly installed inside the top die base, and the top die base is sleeved on the outer wall of the sliding rod.

[0011] Preferably, the top of the support base plate is fixedly connected to the bottom of the bottom die base, and the liquid storage tank is fixedly installed on the top of the cushion plate.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, the motor rotates to drive the rotating shaft to rotate, adjust the angle of the rocker, so that the rocker rotates inside the movable groove, and use the rocker to lift the worm wheel body arranged inside the bottom die body, thereby collecting the worm wheel body completed by squeeze casting, reducing the time-consuming of collection and reducing the difficulty of collection.

[0014] 2. In the present utility model, the circulating pump is used to extract the coolant inside the liquid storage tank, so that the coolant flows inside the circulating water pipe, cools the bottom die base, the bottom die body and the worm wheel body, avoids the inconvenience of collection due to too high temperature and reduces the production efficiency. At the same time, it also avoids the situation that when the worm wheel body is overheated and collected, the physical state is unstable and forced collection is likely to cause deformation, improving the production quality of the worm wheel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of a worm wheel squeeze casting mold proposed by the present utility model;

[0016] Figure 2 is a three-dimensional view of the support mechanism in a worm wheel squeeze casting mold proposed by the present utility model;

[0017] Figure 3 is a split view of the bottom die mechanism in a worm wheel squeeze casting mold proposed by the present utility model;

[0018] Figure 4 is a top view of the bottom die mechanism in a worm wheel squeeze casting mold proposed by the present utility model.

[0019] Legend: 1. Support mechanism; 101. Support base plate; 102. Pad; 103. Slide bar; 104. Top plate; 105. Cylinder; 106. Top die base; 107. Top die body; 2. Bottom die mechanism; 201. Bottom die base; 202. Bottom die body; 203. Cavity; 204. Rotating groove; 205. Rotating shaft; 206. Wobble plate; 207. Movable groove; 208. Card slot; 209. Liquid storage tank; 210. Circulation pump; 211. Circulation water pipe; 212. Motor; 213. Worm wheel body. Detailed implementation

[0020] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4 shown, the present invention provides a worm wheel squeeze casting mold, including: a support mechanism 1 and a bottom die mechanism 2; the bottom die mechanism 2 includes a bottom die base 201, a bottom die body 202 is fixedly installed inside the bottom die base 201, a cavity 203 is opened at the top of the bottom die body 202, a rotating groove 204 is penetrated and opened on one side of the bottom die base 201, a rotating shaft 205 is penetrated and inserted on one side of the bottom die base 201, the rotating shaft 205 is rotatably connected to the bottom die base 201, a wobble plate 206 is fixedly sleeved on the outer surface of the rotating shaft 205, the wobble plate 206 is arranged inside the cavity 203, and a movable groove 207 and a card slot 208 are respectively opened at the bottom of the bottom die body 202.

[0023] The effect achieved by the entire Embodiment 1 is that by fixedly arranging a bottom die base 201 on the top of the support bottom plate 101, fixedly installing a bottom die body 202 inside the bottom die base 201, opening a cavity 203 on the top of the bottom die body 202, penetratingly opening a rotating groove 204 on one side of the bottom die base 201, inserting a rotating shaft 205 inside the bottom die base 201, fixedly sleeving a toggle plate 206 on the outer surface of the rotating shaft 205, respectively opening a movable groove 207 and a clamping groove 208 at the bottom of the bottom die body 202, arranging the toggle plate 206 inside the movable groove 207, arranging the rotating shaft 205 inside the clamping groove 208, fixedly installing a motor 212 on one side of the bottom die base 201, fixedly connecting the output end of the motor 212 with one end of the rotating shaft 205, driving the rotating shaft 205 to rotate by the rotation of the motor 212, adjusting the angle of the toggle plate 206, and using the toggle plate 206 to lift the worm body 213 arranged inside the bottom die body 202, thereby collecting the worm body 213 completed by squeeze casting, reducing the time-consuming for collection and lowering the difficulty of collection.

[0024] Embodiment 2: As Figures 1 - 4 shown, a liquid storage tank 209 is arranged on one side of the bottom die base 201, a circulating pump 210 is fixedly arranged inside the liquid storage tank 209, the water outlet end of the circulating pump 210 is fixedly communicated with a circulating water pipe 211, the circulating water pipe 211 is arranged inside the bottom die base 201, and the water outlet end of the circulating water pipe 211 is fixedly communicated with one side of the liquid storage tank 209; a motor 212 is fixedly installed on one side of the bottom die base 201, and the output end of the motor 212 is fixedly connected with one end of the rotating shaft 205; a worm body 213 is arranged inside the bottom die body 202, and the worm body 213 is arranged on the top of the toggle plate 206; the support mechanism 1 includes a support bottom plate 101, a cushion plate 102 is fixedly installed at the bottom of the support bottom plate 101, a group of sliding rods 103 are fixedly installed on the top of the support bottom plate 101, and a top plate 104 is fixedly installed on the top of each of the group of sliding rods 103; a cylinder 105 is fixedly installed on the top of the top plate 104, a top die base 106 is fixedly installed at the bottom of the cylinder 105, a top die body 107 is fixedly installed inside the top die base 106, and the top die base 106 is sleeved on the outer surface of the sliding rod 103; the top of the support bottom plate 101 is fixedly connected with the bottom of the bottom die base 201, and the liquid storage tank 209 is fixedly installed on the top of the cushion plate 102.

[0025] The effect achieved by the entire Embodiment 2 is as follows. By fixedly installing a backing plate 102 at the bottom of the support base plate 101, it is convenient to support and elevate the support base plate 101. A set of sliding rods 103 are fixedly installed at the top of the support base plate 101, a top plate 104 is fixedly installed at the top of the set of sliding rods 103, a cylinder 105 is fixedly installed at the top of the top plate 104, a top die base 106 is fixedly installed at the bottom of the cylinder 105, a top die body 107 is fixedly installed inside the top die base 106. The set of sliding rods 103 are inserted into the inside of the top die base 106, and the cylinder 105 is used to drive the top die base 106 to slide on the outer wall of the sliding rods 103 by telescoping, so as to adjust the height of the top die body 107; a liquid storage tank 209 is fixedly arranged at the top of the backing plate 102, a circulation pump 210 is fixedly arranged inside the liquid storage tank 209, a circulation water pipe 211 is fixedly communicated with the water outlet end of the circulation pump 210, the circulation water pipe 211 is arranged inside the bottom die base 201, the water outlet end of the circulation water pipe 211 is fixedly communicated with the liquid storage tank 209. After the worm wheel squeeze casting is completed, the circulation pump 210 is used to extract the coolant inside the liquid storage tank 209, so that the coolant flows inside the circulation water pipe 211 to cool the bottom die base 201, the bottom die body 202 and the worm wheel body 213, avoiding the inconvenience of collection due to excessive temperature and reducing the production efficiency. At the same time, it also avoids the situation that when the worm wheel body 213 is overheated and collected, the physical state is unstable and forced collection is likely to cause deformation, improving the production quality of the worm wheel body 213.

[0026] Working principle: When the device is in use, first, a backing plate 102 is fixedly installed at the bottom of the support base plate 101 to facilitate supporting and raising the support base plate 101. A set of sliding rods 103 are fixedly installed at the top of the support base plate 101, a top plate 104 is fixedly installed at the top of the set of sliding rods 103, a cylinder 105 is fixedly installed at the top of the top plate 104, a top die base 106 is fixedly installed at the bottom of the cylinder 105, a top die body 107 is fixedly installed inside the top die base 106. The set of sliding rods 103 are inserted into the inside of the top die base 106, and the cylinder 105 is used to drive the top die base 106 to slide on the outer wall of the sliding rods 103 to adjust the height of the top die body 107. Secondly, a bottom die base 201 is fixedly arranged at the top of the support base plate 101, a bottom die body 202 is fixedly installed inside the bottom die base 201, a cavity 203 is opened at the top of the bottom die body 202, a rotating groove 204 is penetrated and opened on one side of the bottom die base 201, a rotating shaft 205 is inserted into the inside of the bottom die base 201, a seesaw 206 is fixedly sleeved on the outer wall of the rotating shaft 205, a movable groove 207 and a clamping groove 208 are respectively opened at the bottom of the bottom die body 202. The seesaw 206 is arranged inside the movable groove 207, and the rotating shaft 205 is arranged inside the clamping groove 208. A motor 212 is fixedly installed on one side of the bottom die base 201, and the output end of the motor 212 is fixedly connected to one end of the rotating shaft 205. The motor 212 is rotated to drive the rotating shaft 205 to rotate to adjust the angle of the seesaw 206, and the seesaw 206 is used to lift the worm body 213 arranged inside the bottom die body 202, thereby collecting the worm body 213 completed by squeeze casting, reducing the time-consuming for collection and lowering the difficulty of collection. Then, a liquid storage tank 209 is fixedly arranged at the top of the backing plate 102, a circulating pump 210 is fixedly arranged inside the liquid storage tank 209, a circulating water pipe 211 is fixedly communicated with the water outlet end of the circulating pump 210. The circulating water pipe 211 is arranged inside the bottom die base 201, and the water outlet end of the circulating water pipe 211 is fixedly communicated with the liquid storage tank 209. After the worm is completed by squeeze casting, the circulating pump 210 is used to extract the coolant inside the liquid storage tank 209 to make the coolant flow inside the circulating water pipe 211 to cool the bottom die base 201, the bottom die body 202 and the worm body 213, avoiding inconvenience in collection due to excessive temperature and reducing the production efficiency. At the same time, it also avoids the situation that when the worm body 213 is overheated and collected, the physical state is unstable and forced collection is likely to cause deformation, improving the production quality of the worm body 213.

[0027] The wiring diagrams of the cylinder 105, the circulating pump 210 and the motor 212 in the present utility model belong to the common knowledge in the art, and their working principles are already known technologies. Their models are selected according to actual use, so the control methods and wiring arrangements of the cylinder 105, the circulating pump 210 and the motor 212 are not explained in detail.

[0028] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A worm gear extrusion casting mold, characterized in that: include: A support mechanism (1) and a bottom mold mechanism (2); The bottom mold mechanism (2) comprises a bottom mold base (201), a bottom mold body (202) is fixedly installed inside the bottom mold base (201), a mold cavity (203) is provided on the top of the bottom mold body (202), a rotating groove (204) is provided through one side of the bottom mold base (201), a rotating shaft (205) is inserted through one side of the bottom mold base (201), the rotating shaft (205) is rotatably connected to the bottom mold base (201), a seesaw (206) is fixedly sleeved on the outer wall of the rotating shaft (205), the seesaw (206) is arranged inside the mold cavity (203), and a movable groove (207) and a clamping groove (208) are respectively provided at the bottom of the bottom mold body (202).

2. A worm gear squeeze casting mold according to claim 1, characterized in that: A liquid storage tank (209) is arranged on one side of the bottom mold base (201); a circulating pump (210) is fixedly arranged inside the liquid storage tank (209); a water outlet end of the circulating pump (210) is fixedly connected to a circulating water pipe (211); the circulating water pipe (211) is arranged inside the bottom mold base (201); and a water outlet end of the circulating water pipe (211) is fixedly connected to one side of the liquid storage tank (209).

3. The worm gear extrusion casting mold according to claim 1, characterized in that: A motor (212) is fixedly mounted on one side of the bottom mold base (201), and an output end of the motor (212) is fixedly connected to one end of the rotating shaft (205).

4. The worm gear extrusion casting mold according to claim 1, characterized in that: A worm gear body (213) is arranged inside the bottom mold body (202), and the worm gear body (213) is arranged on the top of the seesaw (206).

5. The worm gear squeeze casting mold according to claim 2, characterized in that: The support mechanism (1) comprises a support base plate (101), a pad plate (102) is fixedly mounted on the bottom of the support base plate (101), a group of slide bars (103) is fixedly mounted on the top of the support base plate (101), and a top plate (104) is fixedly mounted on the top of the group of slide bars (103).

6. The worm gear extrusion casting mold according to claim 5, characterized in that: A cylinder (105) is fixedly mounted on the top of the top plate (104), a top mold base (106) is fixedly mounted on the bottom of the cylinder (105), a top mold body (107) is fixedly mounted inside the top mold base (106), and the top mold base (106) is sleeved on the outer wall of the sliding rod (103).

7. The worm gear squeeze casting mold according to claim 5, characterized in that: The top of the supporting bottom plate (101) is fixedly connected to the bottom of the bottom mold base (201), and the liquid storage tank (209) is fixedly installed on the top of the pad (102).

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